Nursing bed

Abstract

A nursing bed, comprising: a back plate portion ( 1 ), a seat plate portion ( 2 ), a seat leg plate portion ( 3 ), a leg plate portion ( 4 ) and a foot plate portion ( 6 ), which are hinged in sequence, a bed body bracket ( 7 ), which configures the back plate portion ( 1 ), the seat plate portion ( 2 ) and the seat leg plate portion ( 3 ), the seat plate portion ( 2 ) being fixedly connected to the bed body bracket ( 7 ); a rotating shaft ( 10 ), which is arranged on the bed body bracket ( 7 ) and which is arranged at a lower side of the seat leg plate portion ( 3 ); a connecting rod ( 11 ) wherein an end is pivotably connected to the rotating shaft ( 10 ) while another end is movably connected to a lower surface of the foot plate portion ( 6 ).

What is claimed is: 
     
       1. A nursing bed, wherein said nursing bed comprises:
 a back plate portion, a seat plate portion, a seat leg plate portion, a leg plate portion and a foot plate portion, the seat plate portion and the seat leg plate portion are hinged, and the leg plate portion and the foot plate portion are hinged; 
 a bed body bracket, which configures the back plate portion, the seat plate portion and the seat leg plate portion, and the seat plate portion being fixedly connected to the bed body bracket; 
 a rotating shaft, which is arranged on the bed body bracket and arranged at a lower side of the seat leg plate portion, and; 
 a connecting rod, wherein an end is pivotably connected to the rotating shaft, while another end is movably connected to a lower surface of the foot plate, 
 wherein the leg plate portion is hinged to the bed body bracket with the connecting rod, and an upright baffle, used to prevent the leg plate portion from rotating, is arranged at an end portion of the connecting rod, which is hinged to the leg plate portion, and the connecting rod extends to a lower side of the seat plate portion. 
 
     
     
       2. The nursing bed according to  claim 1 , wherein the seat leg plate portion and the leg plate portion are connected by a first hinge. 
     
     
       3. The nursing bed according to  claim 2 , wherein a clipping block is arranged on at least one of opposite side surfaces of the seat leg plate portion and the leg plate. 
     
     
       4. The nursing bed according to  claim 3 , wherein the leg plate portion comprises a leg plate and a leg foot plate, and the leg plate and the leg foot plate are connected by a second hinge, the leg foot plate and the foot plate are connected by a third hinge. 
     
     
       5. The nursing bed according to  claim 4 , wherein the leg plate includes a center leg plate, a left leg plate and a right leg plate, and the left leg plate and the right leg plate are symmetrically arranged on both sides of the center leg plate;
 the leg foot plate includes a center leg foot plate, a left leg foot plate and a right leg foot plate, and the left leg foot plate and the right leg foot plate are symmetrically arranged on both sides of the center leg foot plate; 
 the foot plate portion includes a center foot plate, a left foot plate and a right foot plate, and the left foot plate and the right foot plate are symmetrically arranged on both sides of the center leg plate; and 
 the connecting rod includes a center connecting rod, the rotating shaft including a center rotating shaft, one end of the center connecting rod is pivotably connected to the center rotating shaft, the center connecting rod is movably connected to a lower surface of the center foot plate. 
 
     
     
       6. The nursing bed according to  claim 5 , wherein the two sides of the lower surface of the center foot plate are respectively provided with sustaining sticks extending to the lower side of the left foot plate and the right foot plate. 
     
     
       7. The nursing bed according to  claim 5 , wherein:
 a left connecting rod is arranged on the lower surface of the left foot plate, and one end of the left connecting rod is movably connected to the lower surface of the left foot plate, and a left rotating shaft, which is concentrically connected to the central rotating shaft, is arranged on the bed body bracket, the other end of the left connecting rod is pivotably connected to the left rotating shaft; 
 a right connecting rod is arranged on the lower surface of the right foot plate, and one end of the right connecting rod is movably connected to the lower surface of the right foot plate, and a right rotating shaft, which is concentrically connected to the central rotating shaft, is arranged on the bed body bracket, the other end of the right connecting rod is pivotably connected to the right rotating shaft. 
 
     
     
       8. The nursing bed according to  claim 7 , wherein both end surfaces of the central rotating shaft, the right end surface of the left rotating shaft, and the left end surface of the right rotating shaft are arranged with tenons and grooves, and the tenons and the grooves are concentrically connected. 
     
     
       9. The nursing bed according to  claim 5 , wherein:
 the seat plate portion includes a center seat plate, a left leg plate and a right leg plate, the left leg plate and the right leg plate are symmetrically arranged on both sides of the center seat plate; 
 the seat leg plate portion includes a center seat leg plate, a left seat leg plate and a right seat leg plate, and the left seat leg plate and the right seat leg plate are symmetrically arranged on both sides of the center seat leg plate. 
 
     
     
       10. The nursing bed according to  claim 1 , wherein the seat plate portion and the seat leg plate portion are integrally formed. 
     
     
       11. The nursing bed of  claim 1 , wherein the seat plate portion is hinged to the bed body bracket, the nursing bed further comprises a horizontal connecting rod and a vertical connecting rod, the horizontal connecting rod is pivotably connected with the back plate portion, and is movably connected with the vertical connecting rod, the vertical connecting rod is rotatably connected with the bed body bracket. 
     
     
       12. The nursing bed according to  claim 1 , wherein the back plate portion and the seat plate portion are rotatably connected to the bed body bracket, and a first gear wheel portion is arranged on a side surface of the back plate portion, which is adjacent to the seat plate portion, and a second gear wheel portion, matching the first gear portion, is arranged on the side surface of the seat plate portion, which is adjacent to the back plate portion. 
     
     
       13. The nursing bed according to  claim 1 , wherein an end portion of the leg plate portion, which is adjacent to the seat plate portion, is hinged to the bed body bracket. 
     
     
       14. The nursing bed according to  claim 1 , wherein the upright baffle is perpendicular to an upper surface of the connecting rod. 
     
     
       15. The nursing bed according to  claim 1 , wherein the bed body bracket is arranged under the back plate portion, the seat plate portion, and the seat leg plate portion, and surrounding the leg plate portion and the foot plate portion, and separated apart from the leg plate portion and the foot plate portion. 
     
     
       16. The nursing bed according to  claim 15 , wherein the bed body bracket is flush with the leg plate portion and the foot plate portion. 
     
     
       17. The nursing bed according to  claim 4 , wherein the bed body bracket is arranged under the back plate portion, the seat plate portion, and the seat leg plate portion, and surrounding the leg plate portion and the foot plate portion, and separated apart from the leg plate portion and the foot plate portion. 
     
     
       18. The nursing bed according to  claim 17 , wherein the bed body bracket is flush with the leg plate portion and the foot plate portion.